KR20110036489A - ＬＴＥ-Ａｄｖａｎｃｅｄ 시스템 및 그 시스템에서 상향 링크 전력 제어 방법 - Google Patents

ＬＴＥ-Ａｄｖａｎｃｅｄ 시스템 및 그 시스템에서 상향 링크 전력 제어 방법 Download PDF

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Publication number
KR20110036489A
KR20110036489A KR1020100057939A KR20100057939A KR20110036489A KR 20110036489 A KR20110036489 A KR 20110036489A KR 1020100057939 A KR1020100057939 A KR 1020100057939A KR 20100057939 A KR20100057939 A KR 20100057939A KR 20110036489 A KR20110036489 A KR 20110036489A
Authority
KR
South Korea
Prior art keywords
terminal
power control
transmission power
base station
transmit power
Prior art date
Application number
KR1020100057939A
Other languages
English (en)
Korean (ko)
Inventor
연명훈
조준영
한진규
김윤선
장 챨리
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020100039186A external-priority patent/KR20110036484A/ko
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020100063747A priority Critical patent/KR101632626B1/ko
Priority to CN201080044621.XA priority patent/CN102550091B/zh
Priority to PCT/KR2010/006731 priority patent/WO2011040792A2/en
Priority to EP10820865.3A priority patent/EP2484159B1/en
Priority to US12/896,481 priority patent/US8731596B2/en
Priority to JP2012532023A priority patent/JP5522865B2/ja
Publication of KR20110036489A publication Critical patent/KR20110036489A/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
KR1020100057939A 2009-10-01 2010-06-18 ＬＴＥ-Ａｄｖａｎｃｅｄ 시스템 및 그 시스템에서 상향 링크 전력 제어 방법 KR20110036489A (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020100063747A KR101632626B1 (ko) 2009-10-01 2010-07-02 ＬＴＥ-Ａｄｖａｎｃｅｄ 시스템 및 그 시스템에서 상향 링크 전력 제어 방법
CN201080044621.XA CN102550091B (zh) 2009-10-01 2010-10-01 长期演进高级系统及其上行链路功率控制方法
PCT/KR2010/006731 WO2011040792A2 (en) 2009-10-01 2010-10-01 Lte-a system and uplink power control method thereof
EP10820865.3A EP2484159B1 (en) 2009-10-01 2010-10-01 Lte-a system and uplink power control method thereof
US12/896,481 US8731596B2 (en) 2009-10-01 2010-10-01 LTE-A system and uplink power control method thereof
JP2012532023A JP5522865B2 (ja) 2009-10-01 2010-10-01 ＬＴＥ−Ａｄｖａｎｃｅｄシステム及びそのシステムにおけるアップリンク電力制御方法

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR20090094044 2009-10-01
KR1020090094044 2009-10-01
KR1020090105405 2009-11-03
KR20090105405 2009-11-03
KR20090107207 2009-11-06
KR1020090107207 2009-11-06
KR1020100039186 2010-04-27
KR1020100039186A KR20110036484A (ko) 2009-10-01 2010-04-27 ＬＴＥ-Ａｄｖａｎｃｅｄ 시스템 및 그 시스템에서 상향 링크 전력 제어 방법

Publications (1)

Publication Number Publication Date
KR20110036489A true KR20110036489A (ko) 2011-04-07

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020100057939A KR20110036489A (ko) 2009-10-01 2010-06-18 ＬＴＥ-Ａｄｖａｎｃｅｄ 시스템 및 그 시스템에서 상향 링크 전력 제어 방법
KR1020100063747A KR101632626B1 (ko) 2009-10-01 2010-07-02 ＬＴＥ-Ａｄｖａｎｃｅｄ 시스템 및 그 시스템에서 상향 링크 전력 제어 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020100063747A KR101632626B1 (ko) 2009-10-01 2010-07-02 ＬＴＥ-Ａｄｖａｎｃｅｄ 시스템 및 그 시스템에서 상향 링크 전력 제어 방법

Country Status (6)

Country Link
US (1) US8731596B2 (ja)
EP (1) EP2484159B1 (ja)
JP (1) JP5522865B2 (ja)
KR (2) KR20110036489A (ja)
CN (1) CN102550091B (ja)
WO (1) WO2011040792A2 (ja)

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US7986959B2 (en) 2007-02-14 2011-07-26 Qualcomm Incorporated Preamble based uplink power control for LTE
EP2501071B1 (en) * 2009-11-09 2018-01-03 LG Electronics Inc. Efficient control information transmission method and apparatus for supporting multiple antenna transmission technique
US8838161B2 (en) * 2010-06-16 2014-09-16 Samsung Electronics Co., Ltd Uplink power control method for mobile communication system
EP2590453B1 (en) * 2010-06-16 2017-02-08 LG Electronics Inc. Method for controlling uplink transmission power for transmitting a plurality of code words in a wireless communication system that supports a plurality of antennas, and apparatus for performing the method
US9398544B2 (en) 2010-11-05 2016-07-19 Qualcomm Incorporated Dynamic uplink power control
US9380490B2 (en) 2010-11-08 2016-06-28 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9055604B2 (en) 2012-02-08 2015-06-09 Qualcomm Incorporated Method and apparatus for E-TFC selection for uplink MIMO communication
US8953713B2 (en) 2010-11-08 2015-02-10 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9084207B2 (en) 2010-11-08 2015-07-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9516609B2 (en) 2010-11-08 2016-12-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9007888B2 (en) 2010-11-08 2015-04-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
WO2012067429A2 (ko) * 2010-11-16 2012-05-24 엘지전자 주식회사 복수의 안테나를 지원하는 무선통신 시스템에서 복수의 코드워드 전송을 위한 상향링크 전송 전력을 제어하는 방법 및 그 방법을 수행하는 장치
CN102946632A (zh) * 2011-08-15 2013-02-27 中兴通讯股份有限公司 一种多天线系统的上行功率控制方法及用户终端
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US8977313B2 (en) * 2012-05-18 2015-03-10 Futurewei Technologies, Inc. Method for optimizing uplink power-control parameters in LTE
JP5840072B2 (ja) * 2012-05-18 2016-01-06 シャープ株式会社 基地局装置、端末装置、及び無線通信システム
WO2014047940A1 (zh) * 2012-09-29 2014-04-03 华为技术有限公司 功率确定方法、用户设备和基站
CN104254121B (zh) * 2013-06-28 2018-05-29 电信科学技术研究院 一种pusch功率控制方法及装置
WO2016049916A1 (zh) * 2014-09-30 2016-04-07 华为技术有限公司 数据通信方法和相关设备及通信系统
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US9847802B1 (en) * 2016-08-16 2017-12-19 Xilinx, Inc. Reconfiguration of single-band transmit and receive paths to multi-band transmit and receive paths in an integrated circuit
US11095348B2 (en) * 2019-08-16 2021-08-17 Lg Electronics Inc. Method and apparatus for uplink signal transmission based on codebook in a wireless communication system
US11101856B2 (en) * 2019-08-16 2021-08-24 Lg Electronics Inc. Method and apparatus for uplink signal transmission based on codebook in a wireless communication system
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Also Published As

Publication number Publication date
US8731596B2 (en) 2014-05-20
CN102550091B (zh) 2015-03-25
JP5522865B2 (ja) 2014-06-18
WO2011040792A3 (en) 2011-08-25
EP2484159A2 (en) 2012-08-08
KR20110036492A (ko) 2011-04-07
EP2484159B1 (en) 2017-05-17
US20110081935A1 (en) 2011-04-07
EP2484159A4 (en) 2016-06-01
WO2011040792A2 (en) 2011-04-07
JP2013507032A (ja) 2013-02-28
KR101632626B1 (ko) 2016-07-01
CN102550091A (zh) 2012-07-04

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